Home / 34,372,407.90-47,432,977.02-18,902,492.58

Finding the Fourth Proportional to 34,372,407.90, 47,432,977.02 and 18,902,492.58

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Solution

The fourth proportional to 34,372,407.90, 47,432,977.02 and 18,902,492.58 is: 26,084,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,372,407.90 : 47,432,977.02 = 18,902,492.58 : x
  2. Step 2: Convert to fraction form
    34,372,407.90/47,432,977.02 = 18,902,492.58/x
  3. Step 3: Cross multiply
    34,372,407.90x = 47,432,977.02 × 18,902,492.58
  4. Step 4: Simplify right side
    34,372,407.90x = 896,601,496,167,860.50
  5. Step 5: Solve for x
    x = 896,601,496,167,860.50/34,372,407.90
  6. Step 6: Final answer
    x = 26,084,919.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.